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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Smoking, Cessation Clear all
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Health Literacy and Smoking Cessation in Low-SES Diverse Smokers - Project HALT II

NCT02942212
View directory record Official record
Conditions
Smoking Cessation
Interventions
Questionnaire, In-Depth Interviews, Breath Test, Nicotine Patches, Advice plus Phone Counseling, Advice plus Counseling Sessions, Self Assessment Questionnaires
Behavioral · Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
25 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Sep 26, 2026, 10:47 PM EDT
Recruiting Not applicable Interventional

Cessation of Dual Use of Cigarettes and E-cigarettes During Pregnancy

NCT07124702
View directory record Official record
Conditions
Dual Use of Cigarettes and E-cigarettes, Gestational Weight Gain, Birth-weight-for-gestational-age z Score
Interventions
Simultaneous cessation intervention, Stepwise cessation intervention, Behavior counseling only
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 26, 2026, 10:47 PM EDT
Recruiting Not applicable Interventional

Behavioral Intervention for Youth to Promote Vaping Cessation

NCT06765291
View directory record Official record
Conditions
Vaping, Vaping Teens, Nicotine Dependence
Interventions
QuitVaping, This is Quitting (TIQ)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 19 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Mobile Phone Support for the DC Tobacco Quitline

NCT01817842
View directory record Official record
Conditions
Smoking Cessation
Interventions
Mobile EX cessation support, DC Quitline Support, Device Control
Behavioral
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years and older
Enrollment
803 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 25, 2013 · Synced Sep 26, 2026, 10:47 PM EDT
Completed No phase listed Observational

A Follow-up Study to Assess Long-term Immunogenicity and Safety of NicVAX/Placebo as an Aid to Smoking Cessation

NCT01304810
View directory record Official record
Conditions
Smoking Cessation, Nicotine Dependence
Interventions
NicVAX vaccine, Placebo
Biological
Lead sponsor
Nabi Biopharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
12
States / cities
Newport Beach, California • San Diego, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 13, 2012 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Helping Moms Quit Pilot Trial

NCT05041413
View directory record Official record
Conditions
Smoking Cessation
Interventions
Moms Quit, Text4Baby
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

P60 Program Project Grant-Outreach for Smoke-Free Homes

NCT01574560
View directory record Official record
Conditions
Smoking Cessation, Tobacco Cessation
Interventions
Brochure, Counseling
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Health Effects of SLT, Cigarette Smoking, and New Tobacco Products

NCT00469079
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine gum and lozenge, Taboka, Camel Snus
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Random Nicotine Delivery on Smoking Cessation

NCT03674970
View directory record Official record
Conditions
Smoking Cessation, Cigarette Smoking, Smoking (Tobacco) Addiction
Interventions
Nicotine Film
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Sep 26, 2026, 10:47 PM EDT
Not yet recruiting Not applicable Interventional

Contingency Management to Promote Smoking Cessation: A Pilot Randomized Clinical Trial

NCT07685899
View directory record Official record
Conditions
Smoking Cessation
Interventions
Health Rewards, Control
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Family-supported Smoking Cessation for Chronically Ill Veterans

NCT00448344
View directory record Official record
Conditions
Chronic Disease, Neoplasm, Cardiovascular Disease, Pulmonary Disease, Chronic Obstructive, Diabetes Mellitus, Hypertension
Interventions
Family-supported, Standard Telephone counseling
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Sep 26, 2026, 10:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Natural History of Attempts to Stop Smoking

NCT00995644
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Not listed
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 30, 2016 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Contingency Management for Smoking Cessation

NCT04982952
View directory record Official record
Conditions
Smoking Cessation, Smoking, Tobacco, Smoking Reduction
Interventions
Contingency Management - Increasing, Fixed payments
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Incorporating Financial Incentives to Increase Smoking Cessation Among Asian Americans Residing in New York City

NCT03397511
View directory record Official record
Conditions
Smoking Cessation, Smoking, Cigarette
Interventions
Financial Incentives
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional

Anxiety Sensitivity Program for Smoking Cessation

NCT00387049
View directory record Official record
Conditions
Smoking Cessation
Interventions
Anxiety Sensitivity Program for Smoking Cessation
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 21, 2010 · Synced Sep 26, 2026, 10:47 PM EDT
Terminated Phase 1 Interventional

Novel Treatments to Enhance Smoking Cessation Before Cancer Surgery: Effects on Smoking and Surgical Outcomes

NCT01479998
View directory record Official record
Conditions
Smoking Cessation
Interventions
standard care, standard care plus contingency management
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 8, 2020 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Financial Incentives for Smoking Cessation Among Disadvantaged Pregnant Women

NCT02210832
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Best practices, financial incentives
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older · Female only
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smartphone Application for Smoking Cessation

NCT02134509
View directory record Official record
Conditions
Smoking
Interventions
Experimental App, Active Comparator App
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
511 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Sep 26, 2026, 10:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Novel Psychosocial Influences on Smoking Cessation

NCT02173938
View directory record Official record
Conditions
Smoking
Interventions
Tobacco Dependence Treatment
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 3, 2015 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Way to Quit - Comparative Efficacy, Acceptance and Effectiveness of Health Incentive Structures

NCT01526265
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Usual Care, Individual Rewards, Fixed Deposits, Competitive Deposits (Pari-Mutuel), Collaborative Rewards
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2,185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Physical Activity as Part of a Smoking Cessation Program

NCT00403312
View directory record Official record
Conditions
Smoking Cessation
Interventions
Smoking Cessation Behavioral Program, Nicotine Patch, Physical Activity
Behavioral · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
2
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2008 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Assessing the Integration of Tobacco Cessation Treatment Into Lung Cancer Screening (LCS)

NCT03611881
View directory record Official record
Conditions
Smoking, Tobacco
Interventions
Counseling, Nicotine patch, Community Resource
Behavioral · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
642 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
6
States / cities
Boston, Massachusetts • Newton, Massachusetts • Oak Bluffs, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2024 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Longitudinal Care: Smoking Reduction to Aid Cessation

NCT00309296
View directory record Official record
Conditions
Chronic Diseases
Interventions
smoking cessation
Behavioral
Lead sponsor
National Institutes of Health (NIH)
NIH
Eligibility
18 Years to 80 Years
Enrollment
443 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 13, 2011 · Synced Sep 26, 2026, 10:47 PM EDT
Completed Not applicable Interventional Results available

Persistence Targeted Smoking Cessation in Serious Mental Illness (SMI)

NCT03873337
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Tobacco Use Cessation, Tobacco Use Disorder, Schizophrenia, Schizoaffective Disorder
Interventions
Persistence Targeted Smoking Cessation in SMI (PTSC-S), Nicotine patch
Behavioral · Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 12, 2022 · Synced Sep 26, 2026, 10:47 PM EDT